523-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 523-08-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,2 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 523-08:
(5*5)+(4*2)+(3*3)+(2*0)+(1*8)=50
50 % 10 = 0
So 523-08-0 is a valid CAS Registry Number.
523-08-0Relevant articles and documents
Heteroyohimbine Alkaloids. Stereospecific Conversion of Ajmalicine into 19-Epiajmalicine
Palmisano, Giovanni,Danieli, Bruno,Lesma, Giordano,Riva, Renata
, p. 923 - 926 (2007/10/02)
An efficient four-step sequence to 19-epiajmalicine, a rare heteroyohimbane alkaloid, which requires mild conditions and utilises ajmalicine as an easily accessible starting material, is described.
